CN101815845A - Generator-steam turbine-turbocompressor-line and method for the operation thereof - Google Patents
Generator-steam turbine-turbocompressor-line and method for the operation thereof Download PDFInfo
- Publication number
- CN101815845A CN101815845A CN200880109922A CN200880109922A CN101815845A CN 101815845 A CN101815845 A CN 101815845A CN 200880109922 A CN200880109922 A CN 200880109922A CN 200880109922 A CN200880109922 A CN 200880109922A CN 101815845 A CN101815845 A CN 101815845A
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- Prior art keywords
- generator
- steam turbine
- turbocompressor
- steam
- line
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/72—Application in combination with a steam turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/40—Transmission of power
- F05D2260/402—Transmission of power through friction drives
- F05D2260/4023—Transmission of power through friction drives through a friction clutch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/85—Starting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/06—Purpose of the control system to match engine to driven device
- F05D2270/061—Purpose of the control system to match engine to driven device in particular the electrical frequency of driven generator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
- Control Of Eletrric Generators (AREA)
- Supercharger (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
A generator-steam turbine-turbocompressor-line has a generator with variable frequency, a steam turbine and a turbocompressor which can be driven by the generator and/or the steam turbine which are coupled together to a shafting, wherein the generator can be electrically coupled to an electrical power supply system for power supply feeding and the steam turbine can be connected to a live steam feeding device for the feeding of live steam to the steam turbine, such that the generator-steam turbine-turbocompressor-line has a rotational speed which is controllable by varying the power supply feeding and/or by the live steam feeding.
Description
Technical field
The present invention relates to a kind of generator-steam turbine-turbocompressor-line and a kind of method that is used to move this generator-steam turbine-turbocompressor-line.
Background technique
Turbocompressor is such as in the equipment that is applied in chemical industry.The heat energy of the form of supply process steam traditionally in described equipment.Process steam is provided in the process vapour system, can extracts the process steam that is used to drive steam turbine from described process vapour system.Steam turbine is used to drive turbocompressor traditionally.
Turbocompressor is moved in different running statees traditionally, and described running state can be accompanied by the different rotating speed of turbocompressor.The rotating speed of turbocompressor affects the driving power that is consumed by turbocompressor traditionally, and wherein the thermal power that is provided by the process vapour system is traditionally greater than for driving the turbocompressor desired power.This power surplus increases with the decline of the power consumpiton of turbocompressor.
This traditionally power surplus is not utilized or discharges (verstromt) in the extra Turbo-generator Set of being made up of steam turbine and generator that is provided with at one in described equipment.
Fig. 2 shows the Turbo-generator Set with generator 101 and steam turbine 102.Described steam turbine 102 drives generator 101 by means of first clutch 104.For driving steam turbine 102, fresh steam is imported steam turbine 102 by fresh steam pipeline 106.To export to electrical network 107 by the electric power that generator 101 produces.
In addition, drive other steam turbine 108 with the steam of fresh steam pipeline 106, this steam turbine 108 itself is coupled by means of clutch 105 and turbocompressor 103 and is used to drive this turbocompressor 103.The rotating speed of turbocompressor 103 is regulated by means of speed feedback device 109, this speed feedback device 109 control fresh steam valve 108a.Under by means of the situation of the pre-determined rotating speed of speed feedback device 109 turbocompressor 103 given in advance, so trigger described fresh steam valve 108a thus, thereby so regulate steam flow, make turbocompressor 103 is adjusted to pre-determined rotating speed by fresh steam pipeline 106 input steam turbines 108.
For the reason of regulation technology and process technology, be used to drive the steam turbine 108 over dimensioning ground design of turbocompressor 103.Described steam turbine 108 provides the maximum essential driving power of turbocompressor 103 under the situation of the parameter of the minimum of using fresh steam pipeline 106.In addition, described steam turbine 108 also must be under the situation that reduces the fresh steam parameter starting turbine compressor 103.Thereby in specified running state, only load about 70% of maximum steam flow to steam turbine 108.Consequently, steam turbine 108 moved under the situation with fresh steam valve 108a throttling in most working time.The efficient of steam turbine 108 is far below its maximum efficiency thus.
By means of steam turbine 102 and generator 101, the fresh steam of the surplus that will provide in fresh steam pipeline 106 is discharged.Steam turbine 102 and generator 106 this ways extremely bother and cost is very high but be provided with extraly in equipment.
Figure 3 illustrates traditional line with generator 101, steam turbine 102 and turbocompressor 103.Feed from the fresh steam of fresh steam pipeline 106 to steam turbine 102, and this steam turbine 102 to be coupled and to be coupled by means of clutch 105 and turbocompressor 103 in order to drive by means of clutch 104 and generator 101.
The electric power that will produce in generator 101 is exported to electrical network 107.Described turbocompressor 103 is with constant rotating speed operation.
Described steam turbine 102 moves under the throttling situation when rated load and the partial load for above-mentioned reason, thereby the efficient of steam turbine 102 is lower than its optimum for efficiency equally.In addition, do not have the possibility of regulating turbocompressor 103 by rotating speed, this can cause the loss in efficiency of total process.
Summary of the invention
Task of the present invention is, a kind of generator-steam turbine-turbocompressor-line and a kind of method that is used to move this generator-steam turbine-turbocompressor-line are provided, and wherein said generator-steam turbine-turbocompressor-line has high efficient, good controllability and small cost of investment.
The described generator that has changeable frequency by generator-steam turbine of the present invention-turbocompressor-line, steam turbine and the turbocompressor that can drive by described generator and/or steam turbine, they are coupled into an axle system, wherein said generator can be electrically coupled to and be used on the electrical network can being connected to the fresh steam supply pipeline that is used for to this steam turbine input fresh steam to electrical network feed and described steam turbine, makes variation that described generator-steam turbine-turbocompressor-line can be by the electrical network feed and/or supply with by fresh steam and to regulate rotating speed.
Described have following steps by the method that is used to move generator-steam turbine-turbocompressor-line of the present invention:
Generator-steam turbine-turbocompressor-line is provided; Thereby change the electrical network feed of generator and/or the fresh steam supply that change flows to steam turbine generator-steam turbine-turbocompressor-line is carried out rotational speed regulation.
In described generator-steam turbine-turbocompressor-line, turbocompressor can be driven by steam turbine, and wherein the process energy that provides to described line obtains conversion fully.Described steamturbine machine driving generator needn't be provided with extra generator drive device thus, thereby it is small to be used for the cost of investment of generator-steam turbine-turbocompressor-line.
Steam turbine in generator-steam turbine-turbocompressor-line can move with the steam regulation valve of opening (ausgesteuert) fully.This causes steam turbine to have high efficient, thereby the income of process energy is very high.
Can realize this point in addition, promptly can come the power of the turbocompressor in regulator generator-steam turbine-turbocompressor-line by variable rotating speed, the power adjustments of turbocompressor is effective thus.
When the starting turbine compressor, generator can be used as motor and moves, and provides extra driving power by generator thus when the starting turbine compressor.Do not need so to design described steam turbine thus, promptly can may be very low and power demand turbocompressor starting turbine compressor when very high at steam parameter.Steam turbine can be made originally with cheap one-tenth thus, and the cost of investment that is used for steam turbine thus is small.In addition, described steam turbine can be in not throttling in normal operating condition or is only moved under the situation of throttling a little, and the efficient of steam turbine is high thus.
Preferred described steam turbine has the fresh steam valve that is used for the fresh steam from fresh steam supplier is flowed to steam turbine, wherein can regulate fresh steam and supply with, thereby can carry out rotational speed regulation to described generator-steam turbine-turbocompressor-line by means of the fresh steam valve with described fresh steam valve.
Can realize this point thus, the energy that promptly flows to steam turbine is supplied with and can be regulated by enough fresh steam valves, and this fresh steam valve has corresponding valve position for this reason.The easily output power of steam regulation turbo machine and the rotating speed of steam regulation turbo machine easily thus thus.
In addition, preferred described generator-steam turbine-turbocompressor-line has frequency variator, utilize this frequency variator generator can be electrically coupled to be used on the electrical network to electrical network feed and power that can regulator generator, thereby can carry out rotational speed regulation to described generator-steam turbine-turbocompressor-line by means of frequency variator.
By means of described frequency variator, can to the electrical network feed time, change the output power of generator, thereby the power demand of generator and the power demand of turbocompressor are complementary.Can preestablish the driving power of steam turbine thus, and the power supply of itself and fresh steam supplier is complementary.The supply of steam completely of the fresh steam supplier in the steam turbine can obtain relaxing thus, and wherein turbocompressor can be moved in desired running state.
Preferred described generator not only can move in operation state of generator and can move in the drive motor running state.
If generator moves in the drive motor running state, that just provides extra driving power by this generator.This extra driving power is such as being essential when the starting turbine compressor, if too little when turbocompressor is started such as the steam supply of fresh steam supplier.Can realize this point thus, although just only the driving power of steam turbine is not enough, but still can the starting turbine compressor.For the drive motor running state, generator obtains power from electrical network.
Preferred power generator is high-revolving generator.
These external preferred following steps of using of method that are used for moving described generator-steam turbine-turbocompressor-line: the steam turbine with fresh steam valve is provided; Thereby rotational speed regulation is carried out to generator-steam turbine-turbocompressor-line in the position that changes the fresh steam valve; In normal operating condition: move steam turbine with the fresh steam valve of opening fully.
In normal operating condition, steam turbine moves when rated load rather than moves when partial load, thereby the efficient of steam turbine is high thus.
These external preferred following steps of using of method that are used for moving described generator-steam turbine-turbocompressor-line: the generator-steam turbine-turbocompressor-line with frequency variator is provided; Thereby the power that changes generator with frequency variator carries out rotational speed regulation to described generator-steam turbine-turbocompressor-line.
These external preferred following steps of using of method that are used for moving described generator-steam turbine-turbocompressor-line: the generator that not only can move in operation state of generator and can move in the drive motor running state is provided; When starting operation: in the drive motor running state, move generator.
Description of drawings
By means of described a kind of preferred embodiment the present invention is shown below by generator-steam turbine of the present invention-turbocompressor-line.Wherein:
Fig. 1 is the schematic representation by generator-steam turbine of the present invention-turbocompressor-line,
Fig. 2 is steam turbine-turbocompressor-line and the steam turbine-generator-line by prior art, and
Fig. 3 is the generator-steam turbine-turbocompressor-line by prior art.
Embodiment
As can be as seen from Figure 1, generator-steam turbine-turbocompressor-line 1 has generator 2, steam turbine 3 and turbocompressor 4, and they have formed axle is 5.Described steam turbine 3 is connected with this generator 2 by means of first clutch 5a for driving generator 2 and is connected with this turbocompressor 4 by means of second clutch 5b for driving turbocompressor 4.Described steam turbine 3 is used for moving from the steam of fresh steam supplier 7, wherein can regulate the vapor stream that flows to steam turbine 3 by fresh steam valve 8.Described fresh steam valve 8 is that 5 rotating speed is coupled by means of speed feedback device 10 and axle.Can so trigger fresh steam valve 8 by means of speed feedback device 10, thereby be 5 to carry out rotational speed regulation axle.
Arrange that steam turbine 3 is used for driving turbocompressor 4 by means of fresh steam valve 8 and speed feedback device 10 under the situation of regulating rotating speed.In addition, described steam turbine 3 is on 5 for driving generator 2 is combined in axle.If boundary conditions requires extra auxiliary energy when starting turbine compressor 4, generator 2 and frequency variator 9 also can move in the motor mode so.Described steam turbine 3 moves with the fresh steam valve of opening fully 8 in normal operating condition, thereby steam turbine can move with high efficient in specified running state.
The excess power that exists in the specified running state of steam turbine 3 is used to produce electric power in generator 2.
Produce the Ac of corresponding mains frequency by means of frequency variator 9 by generator 2 with electrical network 6, this Ac can feed-in electrical network 6 in.Under the situation of needs, generator 3 can provide extra mechanical output to be used for starting turbine compressor 4 in motoring.Described axle is 5 rotational speed regulation by the adjustment of electrical network feed power or the fresh steam valve 8 by steam turbine 2 carries out when the power invariability of generator 2.The power adjustments of generator 2 is then carried out in frequency variator 9.
Claims (9)
1. generator-steam turbine-turbocompressor-line (1), generator (2) with changeable frequency, steam turbine (3) and the turbocompressor (4) that can drive by described generator (2) and/or steam turbine (3), they are coupled into an axle system (5), wherein said generator (2) can be electrically coupled to and be used on the electrical network (6) can being connected to the fresh steam supplier (7) that is used for supplying with to this steam turbine (3) fresh steam to electrical network feed and described steam turbine (3), makes variation that described generator-steam turbine-turbocompressor-line (1) can be by the electrical network feed and/or supply with by fresh steam and to regulate rotating speed.
2. by the described generator-steam turbine of claim 1-turbocompressor-line (1), wherein, steam turbine (3) has the fresh steam valve (8) that is used for the fresh steam from fresh steam supplier (7) is flowed to steam turbine (3), wherein use described fresh steam valve (8) can regulate fresh steam and supply with, thereby can come described generator-steam turbine-turbocompressor-line (1) is carried out rotational speed regulation by means of fresh steam valve (8).
3. by claim 1 or 2 described generator-steam turbine-turbocompressor-lines (1), wherein, described generator-steam turbine-turbocompressor-line (1) has frequency variator (9), described generator (2) can be electrically coupled to the power that is used on the electrical network (6) to electrical network feed and generator (2) with this frequency variator (9) and can regulate, thereby can carry out rotational speed regulation to described generator-steam turbine-turbocompressor-line (1) by means of described frequency variator (9).
4. by each described generator-steam turbine-turbocompressor-line (1) in the claim 1 to 3, wherein, described generator (2) not only can move in operation state of generator and can move in the drive motor running state.
5. by each described generator-steam turbine-turbocompressor-line (1) in the claim 1 to 4, wherein, described generator (2) is high-revolving generator.
6. be used for the method for operation, have following steps by each described generator-steam turbine-turbocompressor-line (1) of claim 1 to 5:
-generator-steam turbine-turbocompressor-line (1) is provided;
-change generator (2) the electrical network feed and/or change flow to steam turbine (3) thus fresh steam supply with generator-steam turbine-turbocompressor-line (1) carried out rotational speed regulation.
7. by the described method of claim 6, have following steps:
-steam turbine with fresh steam valve (8) (3) is provided;
-change fresh steam valve (8) thus the position generator-steam turbine-turbocompressor-line (1) is carried out rotational speed regulation;
-in normal operating condition: move steam turbine (3) with the fresh steam valve of opening fully (8).
8. by claim 6 or 7 described methods, have following steps:
-the have frequency variator generator-steam turbine-turbocompressor-line (1) of (9) is provided;
-change the power of generator (2) with frequency variator (9), thus generator-steam turbine-turbocompressor-line (1) is carried out rotational speed regulation.
9. by each described method in the claim 6 to 8, have following steps:
-generator (2) that not only can move in operation state of generator and can move in the drive motor running state is provided;
-when starting operation: in the drive motor running state, move generator (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07019475.8 | 2007-10-04 | ||
| EP07019475A EP2045441B1 (en) | 2007-10-04 | 2007-10-04 | Generator-gas turbine-turbo compressor line and method for operating the same |
| PCT/EP2008/063149 WO2009043875A1 (en) | 2007-10-04 | 2008-10-01 | Generator-steam turbine-turbocompressor-line and method for the operation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101815845A true CN101815845A (en) | 2010-08-25 |
Family
ID=39276066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880109922A Pending CN101815845A (en) | 2007-10-04 | 2008-10-01 | Generator-steam turbine-turbocompressor-line and method for the operation thereof |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8575774B2 (en) |
| EP (1) | EP2045441B1 (en) |
| JP (1) | JP4940352B2 (en) |
| KR (1) | KR101531831B1 (en) |
| CN (1) | CN101815845A (en) |
| AT (1) | ATE470049T1 (en) |
| BR (1) | BRPI0817803A2 (en) |
| DE (1) | DE502007004025D1 (en) |
| ES (1) | ES2343336T3 (en) |
| MX (1) | MX2010003515A (en) |
| PL (1) | PL2045441T3 (en) |
| RU (1) | RU2478795C2 (en) |
| WO (1) | WO2009043875A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397918A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Back-pressure car driving blower system and method adopting variable-frequency power generator for speed regulation |
| CN103397917A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Back-pressure car driving water-feeding pump system and method adopting variable-frequency power generator for speed regulation |
| CN103397916A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Blower system speed-governed by power frequency generator and driven by back-pressure small turbine and method |
| CN103398005A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Straight condensing car driving water-feeding pump system and method adopting variable-frequency power generator for speed regulation |
| CN103397919A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Feed pump system driven by straight condensing small turbine and speed-governed by power frequency generator and method |
| CN103398017B (en) * | 2013-08-13 | 2016-06-08 | 中国电力工程顾问集团华东电力设计院有限公司 | The pure condensate formula small turbine drive blower fan system of frequency conversion generator speed governing and method |
| CN109790761A (en) * | 2016-09-29 | 2019-05-21 | 西门子股份公司 | Method for running turbine set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330573A (en) * | 2010-10-22 | 2012-01-25 | 靳北彪 | Pressure gas turbine booster system |
| CN102570504B (en) * | 2012-01-10 | 2015-07-15 | 冯伟忠 | Frequency-conversion main power supply system for thermal power plant |
| ITFI20120245A1 (en) * | 2012-11-08 | 2014-05-09 | Nuovo Pignone Srl | "GAS TURBINE IN MECHANICAL DRIVE APPLICATIONS AND OPERATING METHODS" |
| CN103397915B (en) * | 2013-08-13 | 2016-03-30 | 中国电力工程顾问集团华东电力设计院有限公司 | The pure condensate formula small turbine drive blower fan system of industrial frequency generator speed governing and method |
| JP6297343B2 (en) * | 2014-01-31 | 2018-03-20 | メタウォーター株式会社 | Waste treatment facility |
| CN107171494B (en) * | 2017-06-15 | 2018-07-20 | 苏州达思灵新能源科技有限公司 | A kind of compressed air turbodynamo system |
| CN109519232B (en) * | 2018-09-30 | 2020-12-04 | 西安陕鼓动力股份有限公司 | Synchronous automatic regulation control method for rotation speed of SHRT unit frequency converter and steam turbine |
| JP7373801B2 (en) * | 2019-06-17 | 2023-11-06 | 株式会社タクマ | Waste power generation system and its operation method |
| CN111075515A (en) * | 2019-12-23 | 2020-04-28 | 大唐郓城发电有限公司 | Host coaxial variable frequency power supply system |
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2007
- 2007-10-04 DE DE502007004025T patent/DE502007004025D1/en active Active
- 2007-10-04 EP EP07019475A patent/EP2045441B1/en not_active Not-in-force
- 2007-10-04 ES ES07019475T patent/ES2343336T3/en active Active
- 2007-10-04 PL PL07019475T patent/PL2045441T3/en unknown
- 2007-10-04 AT AT07019475T patent/ATE470049T1/en active
-
2008
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- 2008-10-01 MX MX2010003515A patent/MX2010003515A/en active IP Right Grant
- 2008-10-01 RU RU2010117378/06A patent/RU2478795C2/en not_active IP Right Cessation
- 2008-10-01 US US12/680,973 patent/US8575774B2/en not_active Expired - Fee Related
- 2008-10-01 JP JP2010527443A patent/JP4940352B2/en not_active Expired - Fee Related
- 2008-10-01 BR BRPI0817803A patent/BRPI0817803A2/en not_active IP Right Cessation
- 2008-10-01 KR KR1020107009661A patent/KR101531831B1/en not_active IP Right Cessation
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397918A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Back-pressure car driving blower system and method adopting variable-frequency power generator for speed regulation |
| CN103397917A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Back-pressure car driving water-feeding pump system and method adopting variable-frequency power generator for speed regulation |
| CN103397916A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Blower system speed-governed by power frequency generator and driven by back-pressure small turbine and method |
| CN103398005A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Straight condensing car driving water-feeding pump system and method adopting variable-frequency power generator for speed regulation |
| CN103397919A (en) * | 2013-08-13 | 2013-11-20 | 中国电力工程顾问集团华东电力设计院 | Feed pump system driven by straight condensing small turbine and speed-governed by power frequency generator and method |
| CN103397919B (en) * | 2013-08-13 | 2016-01-06 | 中国电力工程顾问集团华东电力设计院有限公司 | The pure condensate formula small turbine of industrial frequency generator speed governing drives feed-water pump and method |
| CN103397918B (en) * | 2013-08-13 | 2016-03-16 | 中国电力工程顾问集团华东电力设计院有限公司 | The back pressure type small turbine drive blower fan system of frequency conversion generator speed governing and method |
| CN103397916B (en) * | 2013-08-13 | 2016-03-30 | 中国电力工程顾问集团华东电力设计院有限公司 | The back pressure type small turbine drive blower fan system of industrial frequency generator speed governing and method |
| CN103398017B (en) * | 2013-08-13 | 2016-06-08 | 中国电力工程顾问集团华东电力设计院有限公司 | The pure condensate formula small turbine drive blower fan system of frequency conversion generator speed governing and method |
| CN103398005B (en) * | 2013-08-13 | 2016-08-10 | 中国电力工程顾问集团华东电力设计院有限公司 | The pure condensate formula small turbine drive feed-water pump of frequency conversion generator speed governing and method |
| CN109790761A (en) * | 2016-09-29 | 2019-05-21 | 西门子股份公司 | Method for running turbine set |
| CN109790761B (en) * | 2016-09-29 | 2020-05-19 | 西门子股份公司 | Method for operating a turbomachine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE502007004025D1 (en) | 2010-07-15 |
| ATE470049T1 (en) | 2010-06-15 |
| US20100213709A1 (en) | 2010-08-26 |
| EP2045441B1 (en) | 2010-06-02 |
| KR101531831B1 (en) | 2015-06-26 |
| RU2010117378A (en) | 2011-11-10 |
| EP2045441A1 (en) | 2009-04-08 |
| BRPI0817803A2 (en) | 2016-08-09 |
| WO2009043875A1 (en) | 2009-04-09 |
| MX2010003515A (en) | 2010-04-21 |
| KR20100065394A (en) | 2010-06-16 |
| JP2010540829A (en) | 2010-12-24 |
| PL2045441T3 (en) | 2010-11-30 |
| JP4940352B2 (en) | 2012-05-30 |
| RU2478795C2 (en) | 2013-04-10 |
| US8575774B2 (en) | 2013-11-05 |
| ES2343336T3 (en) | 2010-07-28 |
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